diff --git a/netbox/virtualization/models/virtualmachines.py b/netbox/virtualization/models/virtualmachines.py
index db9128817..7e02a43d4 100644
--- a/netbox/virtualization/models/virtualmachines.py
+++ b/netbox/virtualization/models/virtualmachines.py
@@ -120,6 +120,7 @@ class VirtualMachine(ContactsMixin, RenderConfigMixin, ConfigContextModel, Prima
         null=True,
         verbose_name=_('memory (MB)')
     )
+    # TODO: Remove in v4.0
     disk = models.PositiveIntegerField(
         blank=True,
         null=True,